What is the difference between
KMC 410Z VS
KMC 710 chain?
For use in single-speed or fixed gear bike.
The 410 series is very basic 1/8" chain. It's one of the most populous single speed chains in the world. There are different color and finish options for it out there.
The 710 series is oversize heavy-duty Street-oriented 1/8" chain with nonstandard/asymmetric outer plates. It's thicker and is purported to have extra-strong riveting.